If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Imagine you are in a room with no windows or doors. How will you get out?

What English word has three consecutive double letters?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What can you hold in your right hand, but never in your left hand?